web.xml的配置

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="http://java.sun.com/xml/ns/javaee"
    xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
    id="WebApp_ID" version="3.0">
    <!-- 配置spring -->
    <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
    </listener>
    <!-- 如果applicationContext.xml不在web-info下則要配置 -->
    <context-param>
    <param-name>contextConfigLocation</param-name><!--contextConfigLocation名不能改 -->
    <param-value>classpath:applicationContext.xml</param-value>
    </context-param>
    
    <!-- 配置spring mvc -->
    <servlet>
        <servlet-name>qq</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <!-- 如果qq-servlet.xml放在web-info文件夾下則不用配置,contextConfigLocation名不能改 -->
        <init-param>
        <param-name>contextConfigLocation</param-name> 
        <param-value>classpath:springmvc.xml</param-value>
        </init-param>
    </servlet>
    <servlet-mapping>
        <servlet-name>qq</servlet-name>
        <url-pattern>*.do</url-pattern><!-- 是spring mvc開(kāi)發(fā)習(xí)慣要.do結(jié)尾弃秆，struts要用.action -->
    </servlet-mapping>
    <!-- spring mvc處理亂碼 -->
    <filter>
    <filter-name>bm</filter-name>
    <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    <!-- 設(shè)置編碼參數(shù) -->
    <init-param>
    <param-name>encoding</param-name><!--encoding不能變  -->
    <param-value>utf-8</param-value>
    </init-param>
    </filter>
    <filter-mapping>
    <filter-name>bm</filter-name>
    <url-pattern>/*</url-pattern>
    </filter-mapping>
    <display-name></display-name>
    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
</web-app>

applicationContext.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
    xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="
                http://www.springframework.org/schema/beans
                http://www.springframework.org/schema/beans/spring-beans.xsd
                http://www.springframework.org/schema/tx
                http://www.springframework.org/schema/tx/spring-tx.xsd
                http://www.springframework.org/schema/aop
                http://www.springframework.org/schema/aop/spring-aop.xsd
                http://www.springframework.org/schema/context
                http://www.springframework.org/schema/context/spring-context.xsd">

    <context:property-placeholder location="classpath:jdbc.properties" />

    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="user" value="${jdbc.username}"></property>
        <property name="password" value="${jdbc.password}"></property>
        <property name="driverClass" value="${jdbc.driver}"></property>
        <property name="jdbcUrl" value="${jdbc.url}"></property>
        <property name="initialPoolSize" value="5"></property>
        <property name="minPoolSize" value="5" />
        <property name="maxPoolSize" value="10" />
        <property name="maxIdleTime" value="600" />
        <property name="maxStatements" value="0" />
    </bean>
    
    <bean id="userDaoImpl" class="com.hw.dao.impl.UserDaoImpl">
        <property name="dataSource">
        <ref bean="dataSource"/>
        </property>
    </bean>


</beans>

springmvc.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx" 
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="
                http://www.springframework.org/schema/beans
                http://www.springframework.org/schema/beans/spring-beans.xsd
                http://www.springframework.org/schema/tx
                http://www.springframework.org/schema/tx/spring-tx.xsd
                http://www.springframework.org/schema/aop
                http://www.springframework.org/schema/aop/spring-aop.xsd
                http://www.springframework.org/schema/context
                http://www.springframework.org/schema/context/spring-context.xsd
                http://www.springframework.org/schema/mvc
                http://www.springframework.org/schema/mvc/spring-mvc.xsd">

<!--注解映射器  -->
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping"></bean>
<!--注解適配器  -->
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter"></bean>
<context:component-scan base-package="com.hw"></context:component-scan>
<!--使用mvc:annotation-driven上面的注解映射器和注解適配器將被替代  -->
<mvc:annotation-driven></mvc:annotation-driven>

    <!--視圖解析器 -->
    <bean
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <!-- 前綴 -->
        <property name="prefix" value="/WEB-INF/view/"></property>
        <!-- 后綴 -->
        <property name="suffix" value=".jsp"></property>
    </bean>
</beans>

控制層(傳接值)

package com.hw.controller;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import javax.security.auth.message.callback.PrivateKeyCallback.Request;
import javax.servlet.http.HttpServletRequest;

import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import com.hw.dao.impl.UserDaoImpl;
import com.hw.domain.User;

@Controller
@RequestMapping("view")
public class UserController {

    UserDaoImpl db = new UserDaoImpl();

    @RequestMapping("hello")
    // 如果訪問(wèn)此訪問(wèn):則路徑為：user/hello.do
    public String hello() {
        return "hello";
    }

    @RequestMapping("toadd")
    // 如果訪問(wèn)此訪問(wèn):則路徑為：user/toadd.do
    public String toadd() {
        return "add";
    }

    public String add(Model model, User uu) {
        /*
         ****第1 種方法接值spring mvc 嫉到， add(String name, float money, Date jobtime):
         * 只要方法的括號(hào)中屬性我和表單中的的屬性名一致則自動(dòng)取值且類型會(huì)自動(dòng)轉(zhuǎn)換 System.out.println(name + " " + money +
         * " " + jobtime);
         * 
         * 第2 種方法接值spring mvc ， add(User uu) 只要方法的括號(hào)里寫(xiě)上類屬性即可（屬性名和表單中的屬性名一致）
         * System.out.println(uu.getName() + " " + uu.getMoney() + " " +
         * uu.getJobtime());
         * 
         * 第3 種方法接值spring mvc add(HttpServletRequest request) 只要在括號(hào)里寫(xiě)上HttpServletRequest
         * request,然后即可request.getParameter("name")取值
         * 
         * String name=request.getParameter("name"); float
         * money=Float.parseFloat(request.getParameter("money")); String
         * jobtime=request.getParameter("jobtime"); System.out.println(name + " " +money
         * + " " +jobtime);
         * 
         * 
         * spring mvc默認(rèn)為轉(zhuǎn)發(fā)方式，如改為重定向則是為：redirect:list.do
        
         ***傳值：第 1種方法使用request.setAttribute轉(zhuǎn)發(fā)有效，如果重定向有效則用session.setAttribute
         * HttpSession session = request.getSession();//創(chuàng)建session對(duì)象
         
        // request.setAttribute("name", name);
        // request.setAttribute("money", money);
        // return "list"; //轉(zhuǎn)發(fā)
        // session.setAttribute("name", name);
        // session.setAttribute("money", money);
        /*
         * 傳值 ：第1種使用:request對(duì)象,對(duì)轉(zhuǎn)發(fā)有效如重定向則要用session對(duì)象 
         *      第2種使用:Model傳值時(shí)可以用使用,對(duì)轉(zhuǎn)發(fā)有效,對(duì)重定向無(wú)效
         * 
         */

        model.addAttribute("name", uu.getName());
        model.addAttribute("money", uu.getMoney());
        model.addAttribute("uu", uu);
        return "list"; // 轉(zhuǎn)發(fā)
        // return "redirect:list.do"; //重定向
    }
    @RequestMapping("addview")
    public ModelAndView addview(User uu){
    Map<String,Object> map=new HashMap<String,Object>();    
        map.put("name", uu.getName());
        map.put("money", uu.getMoney());
        map.put("uu", uu);
        return new ModelAndView("list",map);
        //第3種使用:ModelAndView傳值時(shí)可以用使用,對(duì)轉(zhuǎn)發(fā)有效，對(duì)重定向無(wú)效
        //return new ModelAndView("redirect:list.do",map);
        
    }
    @RequestMapping("list")
    // 如果訪問(wèn)此訪問(wèn):則路徑為：user/list.do
    public String list() {
        System.out.println("歡迎來(lái)看list頁(yè)面!!!");
        return "list";
    }

    // spring mvc對(duì)時(shí)間格式處理,Date要導(dǎo)入java.util包下的
    @InitBinder
    private void InitBinder(ServletRequestDataBinder bind) {
        bind.registerCustomEditor(Date.class, new CustomDateEditor(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"), true));
    }
}